condition	mean	min	max
0 h after light	3.720355	3.01637	4.42434
4 h after light	2.9900599999999997	2.11179	3.86833
8 h after light	3.129	3.05972	3.19828
4 h after dark	3.735995	3.72863	3.74336
8 h after dark	3.588075	3.38051	3.79564
12 h after dark	2.4786599999999996	1.83032	3.127